CN103329144B - Modularized scanning device component installation system for checkstand - Google Patents
Modularized scanning device component installation system for checkstand Download PDFInfo
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- CN103329144B CN103329144B CN201280006167.8A CN201280006167A CN103329144B CN 103329144 B CN103329144 B CN 103329144B CN 201280006167 A CN201280006167 A CN 201280006167A CN 103329144 B CN103329144 B CN 103329144B
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- data reader
- underframe
- tunneling
- indexing
- assembling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
- G06K7/10425—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
- G06K7/10435—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing
- G06K7/10445—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing the record carriers being fixed to further objects, e.g. RFIDs fixed to packages, luggage, mail-pieces or work-pieces transported on a conveyor belt
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
- G06K7/10871—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/1096—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices the scanner having more than one scanning window, e.g. two substantially orthogonally placed scanning windows for integration into a check-out counter of a super-market
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/1098—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices the scanning arrangement having a modular construction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Abstract
A kind of device for tunnel scanner (5) includes that underframe (25), the first data reader structure (10) and the second data reader structure (15) are connected to this underframe.First and second data reader structures (10,15) include data reader, and data reader is pre-aligned before the first and second data reader structures (10,15) are connected to described underframe (25).Indexable feature indexing corresponding with underframe (25) feature of the first and second data reader structures (10,15) coordinates, to be properly located data reader relative to underframe (25).In an assemble method, one or more data reader structure (10,15) with pre-aligned data reader is transported to the assembling position of tunneling data reader (5).Underframe (25) is arranged on or is transported to assembling position.In one configures, data reader structure (10,15) is indexed and is connected to underframe (25) so that each data reader is placed on desired position and direction both relative to underframe (25).
Description
Technical field
The field of the disclosure relates generally to tunnel scanner structure and the installation system enclosed and assembles such knot
Structure and the method for installation system.
Background technology
Tunnel scanner is a kind of system including following structure, and this structure generally remains two or more digital independent
Device, makes to a certain extent when object is by tunnel scanner, and it is many that this object can be checked and be captured to data reader
Individual side.A type of tunnel scanner can include that the data being arranged on tip position, two side positions and bottom position are read
Take device to check multiple sides of object.Conveyer belt is generally used for mobile article (items) by this structure.It is currently available that tunnel
Road scanning device is often relatively large and the box like structure of heaviness, and it has the tunnel of the scale model being similar to railway or automobile tunnel
Road part.One example is typically used for airport and carrys out the tunnel scanner of luggage scanning.
The present inventors have realized that some shortcoming being associated with current tunnel scanner.Such as, a shortcoming is,
Current tunnel scanner requires that multiple data readers are connected in the some of structure.But, data reader is fixed
Position and being arranged in the some of structure, in order to prevent from interfering with each other and provide clearly regarding of object for each data reader
, it is difficult and time consuming.Additionally, such method usually require that all data readers already installed in structure and
After the parts of structure have been fastened to together, individually adjust or tuning data reader.
The further drawback that the present inventors have realized that is, current tunnel scanner is often big, heavy and heavy, so that
Must transport they difficulty and costly.But, the further drawback of the current tunnel scanner that the present inventors have realized that is,
When data reader lost efficacy, and broke down or need to change, this replacing is relative difficulty and time-consuming, because it may relate to
And: the part of detaching structure；Remove legacy data reader；New data reader is installed；Adjust or tuning new data reader；Test
Demonstrate,prove other data readers the need of readjusting or tuning；With re-assembly structure.
The further drawback of the current tunnel scanning device that the present inventors have realized that is, compared with the size of conveyer belt,
They are the most relatively wide, support because typically requiring additional structure (except in addition to keeping the structure of data reader)
Conveyer.In many tunnel scanner designs, such additional structure is usually placed on the opposite lateral side of conveyer belt.
Summary of the invention
The disclosure is for tunnel scanner structure and installation system and assembles such tunnel scanner structure and system
Method.
In some preferred embodiments, each data reader structure is connected to reference configuration/benchmark mechanism (reference
Structure), so that each data reader relative to each other orients.In another preferred system/method, one or more
Individual data reader structure is removably couplable to reference configuration so that data reader is in cleaning/maintenance position and operative position
Move between putting.
In an exemplary assemble method, one or more data reader structure is received in tunneling data and reads
Assembled position, each data reader structure are accommodated one or more pre-aligned data reader by device.The end
Frame or mounting platform are arranged on this position or are transported to this position.Then data reader structure can be indexed
(index) and be connected to underframe so that each data reader is placed on desired locations and direction relative to underframe.
Other aspect and advantage will become aobvious and easy from the following detailed description with continued reference to accompanying drawing of preferred embodiment
See.
Accompanying drawing explanation
Fig. 1 is the sinciput portion exploded isometric view of the tunnel scanner according to an embodiment.
Figure 1A is the right side plan view of the bottom data reader base of the tunnel scanner of Fig. 1.
The front top isometric view of the tunnel scanner of Fig. 1 that Fig. 2 is mounted in cashier.
Fig. 3 is that the sinciput part solution of the amplification of the bottom data reader base of the tunnel scanner of Fig. 1 and underframe is equidistant
View.
Fig. 4 is the front top isometric view of the amplification of the hangover arched member (arch) of the tunnel scanner of Fig. 1.
Fig. 5 is the front top isometric view of the tunnel scanner of Fig. 1.
Fig. 6 is the front top isometric view of another embodiment of tunnel scanner.
Fig. 7 is the front top isometric view of the another embodiment of tunnel scanner.
The front top isometric view of the tunnel scanner of Fig. 1 that Fig. 8 is mounted on support member.
Fig. 9 is the sinciput portion exploded isometric view of the amplification of the bottom data reader base according to another embodiment.
Detailed description of the invention
Described feature, structure, feature and method can combine at one or more real in any suitable manner
Execute in example.In view of disclosure herein, it would be recognized by those skilled in the art that can be in neither one or more detail
In the case of or implement various embodiment together with additive method, parts, material etc..In other instances, be not illustrated in detail in or
Well-known structure, material or operation are described, to avoid each side making embodiment to obscure.For convenience's sake, here
It is referred to optical code reading and describes method and system, however, it is understood that systems and methods described herein is applicable to various
Master computer, data reader, including optical code reading device, (such as, imaging reader and flying spot laser scanner and RFID read
Device).
The feature presented by described embodiment or other embodiments or advantage include in following aspect or more
Multiple: to reduce freight, reduce and change the expense that the part or in use damaged in transportation is associated
With the time and reduce the dependency to structure, configuration and the tolerance of sales counter parts with exactly by multiple data readers relative to
It is placed on desired position and angle direction each other.
Fig. 1 illustrates an exemplary embodiment of tunneling data reader device 5, tunneling data reader device
5 include three individual components, the i.e. first arched member the 10, second arched member 15 and bottom data reader base 20.These three portion
Part is preferably designed and is configured to be transported individually to tunneling data reader device 5 by position that is assembled or that install.One
Individual such exemplary position is to the system integration being integrated in airframe bearing conveyer belt by tunneling data reader device 5
Device, or it is configured to support tunneling data reader device 5 and the shop of conveyer belt (seeing Fig. 2) to cashier.Can make
With the separate part of other quantity, such as one, two or more data reader structure.In another embodiment, underframe or
Mounting platform 25 can also transport together with first arched member the 10, second arched member 15 and bottom data reader base 20.Can
Alternatively, underframe 25 can be set up or be supplied to tunneling data reader device 5 by position that is assembled or that install.
Although the embodiment in Fig. 1 illustrates the space between the first arched member 10 and the second arched member 15, but
It is the first arched member 10 and the second arched member 15 can be included in the elongated tunnels being formed at conveyer belt 31,32 over or around
In.Therefore tunneling data reader device 5 can partly open wide and partially enclosed, example as shown in FIG. 1, or such as
Surrounded completely enclosed by tunnel.The configuration of the first arched member 10 and the second arched member 15 creates Open architecture, and it provides
Some obstacle/suppression prevent client from entering read area, also provide for allowing client's substantially continuous observation article to pass through arched member simultaneously
10, the sight line of 15.Tunnel scanner need not include any tunnel or the most semiclosed arched member, but suitably tunnel scanner
The opening more or less between arched member 10,15 can be configured with.
One advantage with separate part is, transport tunnel data reader device 5 is easier to and more cheap, because of
If for described parts as individual unit transported compared with, each separate part can be transported in less transport container
Defeated.It addition, if parts damage during transport or use, the parts only damaged need to be transported back to repair or replace,
Rather than whole tunneling data reader device 5.
Another advantage with separate part is, if tunneling data reader device 5 is due to individual data reader
Inoperable property and break down, that data reader can be changed individually, without dismantle whole tunneling data read
Take device device 5.Additionally, change the data reader structure damaged be maintenance tunneling data reader device 5 a kind of quickly and
Easy way, (multiple) the new data reader in high certainty new data reader structure is relative to other (multiple) data
Reader is properly positioned and is oriented (being such as explained more fully below).
Include first arched member the 10, second arched member 15 for assembling the method for optimizing of tunneling data reader device 5
Receiving in assembled position with bottom data reader base 20, tunneling data reader device 5 will be at this assembled position quilt
Assemble.It is pre-that first arched member the 10, second arched member 15 and bottom data reader base 20 each include one or more
The data reader first positioned, as below in reference to described by Fig. 1 and Fig. 2.Tunneling data reader device 5 is by such as lower section
Formula is formed: the first arched member 10 is connected to underframe 25(, and it can be set up in assembled position, or transport is to assembling position) so that
The data reader being accommodated in the first arched member 10 is positioned at primary importance and angle direction relative to underframe 25, and by
Two arched members 15 are connected to underframe 25 so that the data reader being accommodated in the second arched member 15 is positioned at relative to underframe 25
The second position and angle direction.In preferably arranging, the first arched member 10 and underframe 25 each include coupling indexing feature,
To provide or to allow the first arched member 10 to be directed at the accurate of underframe 20.Similarly, the second arched member 15 and underframe 25 are each
Including mating indexing feature, so that the second arched member 15 is accurately aligned with underframe 25.Such indexing feature can wrap
Include, but be not limited to, pin and corresponding matching characteristic part, such as hole, hole, magnet and/or tongue piece and groove.
In another is arranged, the first arched member 10 and the second arched member 15 both include the keying feature part of uniqueness, example
Such as the post of unique shape or a series of posts of placing with unique arrangement, the keying feature part of this uniqueness and underframe 25 mate only
Special keying feature part (hole of such as unique shape or some the row holes placed with unique arrangement) coordinates, to guarantee the first arched member
10 and second arched member 15 be each placed in tram relative to underframe 25 and be properly oriented.Such as, although
First arched member 10 and the second arched member 15 can be of the same size and outward appearance, but different wirings or electronic device can
To be accommodated in any one in the first arched member 10 or the second arched member 15, so that the first arched member 10 and the second arch
Part 15 is non-interchangeable for they respective positions on underframe 25.In other examples, the first arched member 10 and the second arch
Shape part 15 can be identical, thus the first arched member 10 and the second arched member 15 are interchangeable on underframe 25, and can
The keying feature part of uniqueness can be need not.One advantage with the first identical arched member 10 and the second arched member 15 is, tunnel
The supplier of track data reader device 5, operator or the owner can keep relatively little of arched member simply in stock
As changing parts.
The tunneling data reader device 5 assembled is inserted in the structure of such as sales counter 30, and this structure is configured to support
Two conveyer belts 31,32(Fig. 2).Preferably, tunneling data reader device 5 alignment of the data reader kept and orientation
Configuration and tolerance with sales counter structure 30 are unrelated, as following see figures.1.and.2 described.In other are arranged, such as, it is directed at
Feature 35(Fig. 6), flange 40(Fig. 7) or support member 42(Fig. 8) installing component may be coupled to underframe 25, and for side
Just tunneling data reader device 5 is inserted in sales counter structure 30.
In certain embodiments, tunneling data reader device 5 can be installed to structure 30 firmly, i.e. is fastened by use
Part is fixed to structure 30, securing member such as screw, clip, pin or other suitable fasteners.In other embodiments, tunneling data
Reader device 5 can be with floating mount to structure 30, i.e. be shelved on parts so that tunneling data reader device 5 relative to
Structure 30 is moveable.Vibroshock can be included between tunneling data reader device 5 and sales counter structure 30, or installation portion
Part can include vibroshock so that the shaking from conveyer belt 31,32 that arrive tunneling data reader device 5 is reduced or eliminated
Dynamic.
In certain embodiments, when manufacturing the first arched member the 10, second arched member 15 and bottom data reader base 20
Time, can pre-aligned or tuning be maintained in first arched member the 10, second arched member 15 and bottom data reader base 20
Each data reader, in order to non-interference.This pre-aligned during manufacture process illustrate when the first arched member 10,
Second arched member 15 and bottom data reader base 20 are connected to condition during underframe 25.Such as, optical data reader
Various visual fields are preferably set to provide the overlapping covering of the object by tunneling data reader device 5, and the most dry
Disturb.It addition, the light of this object is illuminated in location, in order to provide sufficient illumination for the image of captures object, but not direct irradiation
In any data reader, light is irradiated in data reader to make image saturated.
First arched member the 10, second arched member 15, bottom data reader base 20 and the configuration of underframe 25 and tolerance, with
The most pinpoint hole and for receiving the screwed hole matched of machine screw, selling and hole, tongue piece and the coupling mated
One or more indexing features of groove, magnet or other the most indexable features combine, and promote to provide data reader
Being accurately positioned of structure and each data reader.Therefore, first arched member the 10, second arched member 15 and bottom data are being read
After device base 20 is fixed to underframe 25, it is likely not to have and does not adjust further or tuning individual data reader.
Fig. 9 illustrates another embodiment of bottom data reader base 20, and it illustrates and is arranged on second in fact
Execute the window 22 in example.With reference to Fig. 9, tunneling data reader device 5 can include with reference to the enforcement as shown in Fig. 1, Fig. 3-5
Example is at previously described same or like parts.In certain embodiments, window 22 can be from bottom data reader base 20
Protruding, and have towards bottom data reader base 20 the most angularly surface, to prevent liquid or may be from biography
Other accumulation of debris sending machine 31,32 to fall down and guide liquid and other chips away from being accommodated in bottom data on window 22
The visual field of (multiple) data reader in reader base 20.Therefore, angled window 22 can allow at bottom data
Longer period between reader base 20 and the cleaning/maintenance of window 22.
In certain embodiments, what bottom data reader base 20 can include adjacent or proximate to window 22 is angled
The groove of end setting or passage are to capture the liquid or chip overflowed from window 22.Groove or passage can aid in receiving liquid
Body or chip also contribute to preventing liquid or chip before maintenance or cleaning bottom data reader base 20 from spreading to tunnel
On the miscellaneous part of data reader device 5 or spread on floor.
In certain embodiments, window 22 can be integrally formed as the single-piece of bottom data reader base 20.At it
In his embodiment, window 22 can be formed as single parts and adhere to or be coupled or mounted to rigidly bottom afterwards
Data reader base 20.In further embodiments, window 22 can be formed as single parts and be installed on underframe 25.
In such embodiments, when bottom data reader base 20 slips into the position in underframe 25, window 22 is placed in data
Above reader, to help prevent the concentration of liquid and chip.
With reference to Fig. 1 and Fig. 3-5, the parts for tunneling data reader device 5 and tunneling data reader device 5 are described
Assembling.Underframe 25 is to be made up of four plates, i.e. header board 45, back plate 50 and two side plates 55,60.Plate 45,50,55 and 60 are preferred
It is made up of rigid material, such as, machining, die casting or injection molding metal, such as aluminum or steel, or other suitable rigidity
Material, such as polyamide-imides (" PAI ") or other suitable plastics.In other are arranged, underframe 25 can be integrally formed
For single parts, such as, by machining, die casting, injection moulding, bend or form stiff board material.Underframe 25 is the most relatively
Normal axis X-X and Y-Y intersected at the barycenter at underframe 25 is symmetrical, except header board 45 differs with back plate 50.At it
In his embodiment, the underframe such as underframe 25 can be the most right relative to normal axis X-X and Y-Y intersected at the barycenter of underframe
Claim.
Plate 45,50,55 and 60 is accurately aligned with and is fixed together, such as, have the public affairs of +/-0.005 to 0.010 inch
Difference so that the arch support hole 65 in header board 45 is placed on desired position relative to the arch support hole 65 in back plate 50
Place, and the arch support hole 65 in header board 45 and back plate 50 is placed on relative to bottom data reader alignment hole 75
Desired position.In other are arranged, for installing the mounting characteristic part of bottom data reader base 20, such as hole 75 or sliding
Road (slide) 80, can be precisely located relative to the arch support hole 65 in header board 45 and back plate 50.For make plate 45,
50,55 and 60 accurately it is directed at and a kind of mode of being fixed together is by making with the screwed hole in header board 45 and back plate 50 (not
Illustrating) hole 85 in two side plates 55 and 60 of accurate alignment fixes.Indexing feature, such as but not limited to, position exactly
And there is the pin of such as +/-0.005 to 0.010 inch tolerance and the hole of coupling, magnet and tongue piece and groove, can be in conjunction with this
Hole 85 that sample is accurately directed at and screwed hole use, with facilitate be accurately aligned with plate 45,50,55 and 60 and with mechanical screw or other
They are fixed together by suitably securing member.Plate 45,50,55 and 60 alignment and other conjunctions linked together can be used
Suitable mode, such as rivet, combines adhesives or welding that template (form) uses.
Underframe 25 is used as data reader structure, and (such as first arched member the 10, second arched member 15 and bottom data read
Device base 20) indexing reference.Discuss as described above, each data reader in being installed to data reader structure it
Front by pre-aligned, tune or adjust.By make data reader structure/component indexing to collective reference, such as underframe 25,
After assembling tunneling data reader device 5, do not adjusting or tuning individual data reader structure or internal reader parts
In the case of, it is achieved each data reader structure is relative to the exact position of other data reader structures and direction.
In preferred assembly operation, the slideway or the guide rail (not shown) that are connected to bottom data reader base 20 insert
Corresponding slideway or guide rail 80 and by this corresponding slideway or guide rail 80 slideably received within, slideway or guide rail 80 are the most usual
The guide rail of the sliding drawer in desk and dressing table, is connected to the inner surface of the side plate 55 and 60 of underframe 25.Bottom data
Reader base 20 includes moving indexing feature, be such as prescribed shape, tolerance and location with bottom data reader pair
70A, 70B and 70C(70C are not shown for quasi-hole, but are similar to 70A and 70B) pin 90A, 90B and 90C of accurately matching.Should note
Meaning be, although pin 90B and 90C is illustrated in differing heights, but they may be at identical height in other embodiments.When
When bottom data reader base 20 is in operating position, pin 90A, 90B and 90C are each directed at hole with bottom data reader
A corresponding coupling in 70A, 70B and 70C, with the most right relative to the arm-type bracket holes 65 in header board 45 and back plate 50
Quasi-bottom data reader base 20.Preferably, slideway 80 has loose tolerance or effect so that slideway 80 is not interfered such as
Between the motion alignment features of pin 90A, 90B and 90C with corresponding bottom data reader alignment hole 70A, 70B and 70C
Alignment.If slideway 80 is closely prescribed tolerance, the most preferably it is accurately aligned with and slideway 80 is installed to underframe 25, in order to
Alignment between pin 90A, 90B and 90C with corresponding bottom data reader alignment hole 70A, 70B and 70C.Bottom data is read
Take device base 20 and can be removably couplable to underframe 25 in other suitable manners, such as, connected pivotally by hinge or pin
Connect, or can be the most dismountable.
The advantage that bottom data reader base 20 is removably couplable to underframe 25 is, possible receipts convenient for cleaning
The loose chip of collection or the bottom data reader base 20 of overflowing liquid, especially window 22.Another advantage is, is being included in it
In one or more data readers destroy, break down or need upgrading in the case of, it is simple to readily replaceable bottom data
Reader base 20.Including such as selling the motion alignment features of 90A, 90B and 90C and corresponding bottom data reader alignment
Hole 70A, 70B and 70C also allow for changing bottom data reader base 20.Keep sufficient manufacturing tolerance, such as +/-0.005
To 0.010 inch and +/-0.10 degree rotation, it is allowed to dismantle a data reader base 20 bottom that will change from underframe 25
Data reader base 20 is connected to underframe 25, is connected to underframe 25 without at the bottom data reader base 20 changed
Rear adjustment or tuning are accommodated in the data reader parts in the bottom data reader base 20 of replacing.Keep sufficient system
Make tolerance to allow also to change the first arched member 10 or the second arched member 15, adjust without after arched member is connected to underframe 25
Or tuning is accommodated in the data reader parts in the arched member 10 or 15 of replacing.
In other examples, bottom data reader base 20 or other suitable data reader structures are immovably
It is connected to underframe 25.Such as, indexing feature, those, can be used to accurately determine relative to underframe 25 as described above
Position and orientation base data reader base 20.
In embodiment shown in Fig. 1 and Fig. 3-5, the first arched member 10 and the second arched member 15 are at shape, structure, structure
Make and be substantially the same with size aspect, although the interior lights department of the Chinese Academy of Sciences in being placed in the first arched member 10 and the second arched member 15
Part may have some differences.Other arrange in, arched member or other suitable data reader structures need not shape,
Structure or function aspects are identical.In other are arranged, only one data reader structure can exist from underframe (such as underframe 25)
Stretch out above one or more conveyer belts (such as conveyer belt 31 and 32).
Arch support hole 65 in header board 45 and back plate 50 is used for making arch support 95 indexing to underframe 25.Preferably,
Arch support 95 includes the screwed hole mated with each arch support hole 65, and mechanical screw is through each arch support hole 65
And insert the screwed hole in arch support 95, with by arch support 95 indexing and be fixed to underframe 25.Indexable feature additionally,
As described above those, it is also possible to be included on underframe 25 and arch support 95, to further ensure that arch support 95
Suitably indexing is to underframe 25.
Arch support 95 and then include mating with the screwed hole 105 in the base section of the first arched member 10 or being directed at
Two groups of holes 100, to arrive underframe 25 by the first arched member 10 indexing.Mechanical screw (not shown) is through hole 100 and inserts the first arch
In second group of screwed hole 105 on shape part 10, with by first arched member 10 indexing and be fixed to underframe.In other are arranged, arch
Shape support 95 can be integrally formed as a part for underframe, or underframe can include arched member or other suitable digital independent
Other suitable structures that device structure is connected.Indexable feature additionally, as described above those, it is also possible to include
On arch support 95 and the first arched member 10, to further ensure that the first arched member 10 suitably indexing is to underframe 25.
In addition to indexing feature, arch support 95 may also comprise keying feature part.Indexing feature was used for the end of relative to
Frame 25 is suitably orientated object, such as arch support 95 and arched member 10 and 15.Keying feature part is for guaranteeing suitable object
It is positioned at suitable position and direction relative to underframe 25.A difference between indexing feature and keying feature part is, indexing
Feature may be mutually the same, i.e. the indexable feature on the first arched member 10 can be with the indexable feature of arch support 95
Matching, the indexable feature of arch support 95 is intended to mate with the indexable feature on the second arched member 15.By contrast, key
Control feature is typically unique so that the keying feature part of the keying feature part on the first arched member 10 and arch support 95 is not
Coupling, the keying feature part of arch support 95 is intended to mate with the keying feature part on the second arched member 15.Therefore, keying feature
Part is also used as indexing feature, but indexing feature may not can serve as keying feature part.Keying feature part can include
On underframe 25 and on arch support 95, to guarantee that each arch support 95 matches with corresponding one group of arch support hole 65.
Extra keying feature part can be included on arch support 95 and the first arched member 10 and the second arched member 15, each to guarantee
Arched member 10,15 is in its suitable position, 180 degree of skews does not occur, or is in its suitable position and does not occurs
180 degree of skews.
The extra modular of tunneling data reader device 5 can be by data reader case 110 and vertical support member
Indexing feature, keying feature part or both realizations is included on 115A and 115B.Therefore, data reader case 110 can conduct
Individually parts transport, for being subsequently assembled in system integrator position or at the customer location of such as retail shop.Also may be used
To include decorating hood 120A and 120B.Decoration hood 120A and 120B are preferably molded plastics and in position close, or
It is connected on tunneling data reader device 5 via rivet, screw or other suitable securing members.
The advantage being associated with the embodiment shown in Fig. 1 and Fig. 3-5 is it may be that underframe 25 may also be used for orientation
With two conveyer belts of holding.Such holding is preferably with gap 33 positioning conveyor 31 and 32(Fig. 2 therebetween) free end, make
The data reader obtained in bottom data reader base 20 has suitable visual field between conveyer belt 31 and 32, for working as thing
Body is through the bottom view of captures object during gap 33.Such as, 4 in the roller 130 of the free end being positioned at conveyer belt 31 and 32
Individual pin 125(two of which is shown in Figure 1) to slip into 4 the slit 135(two of which being positioned in underframe 25 shown in Figure 1).
Other are suitably arranged or structure can be used to provide the enough gaps between conveyer belt 31 and 32, and fixed relative to underframe 25
Position conveyer belt 31 and 32.
In certain embodiments, gap 33 may be located between the first arched member 10 and the second arched member 15, such as, be positioned at
The position of general center.In other embodiments, the gap 33 between conveyer belt 31 and 32 can be relative to the first arched member 10
It is positioned at upstream (that is, object first passes through gap 33, passes through afterwards between the first arched member 10 and second, 15) or relative to
Two arched members 15 are positioned at downstream, and (that is, first object passes through, between passing afterwards between the first arched member 10 and the second arched member 15
Gap 33).
Another advantage being associated with the embodiment shown in Fig. 1 and Fig. 3-5 is that underframe 25 supports data reader structure
With conveyer belt 31,32.In other words, tunneling data reader device 5 extends above and below conveyer belt 31,32, and
Therefore physical support is provided by the structure of a relative narrowness for data reader and conveyer belt.Such design eliminate to
Demand in the extra supporting construction being transversely mounted of conveyer belt 31,32.
In another embodiment, tunneling data reader device, such as tunneling data reader device 5, one can be included
Individual or multiple targets, as adhered to, print or be carved in a part for structure (such as underframe 25 or data reader structure)
One-dimensional or two-dimensional optical code.The purpose of this target is to provide a checkpoint for individual data reader.Such as, in data
Reader device by engage indexing feature, keying feature part or both and data reader structure is fixed to underframe
After assembling, it then can be each data reader energy supply.One or more can be checked or be captured to data reader so
Target, and by individually or in any combination positioning, read or decode such target, data reader can verify it
Relative to underframe, particular data reader structure or both be in suitable position.Therefore, when for tunneling data reader device
During the data reader energy supply of (such as tunneling data reader device 5), one or more data reader can verify that tunnel
Whether data reader device is assembled correctly.
In another embodiment, tunneling data reader device, such as tunneling data reader device 5, object can be included
Height sensor.Such as, light-beam generator (such as laser diode or other suitable light sources) and corresponding optical receiver (example
Such as photodiode) can be included in first arched member the 10, second arched member 15 or both opposite segments.Light-beam generator
Vertical support member 115A(Fig. 4 can be fixed on) cavity 116 and 117 in.Photodiode or other suitable photodetectors
Can be fixed in the respective cavities in vertical support member 115B.Therefore form " light curtain " or optical gate (light gate), work as thing
When body is by the first arched member 10, object breaks one or more bar light beam.Which it is interrupted by sensing light beam, tunneling data
Reader device may determine that height or the approximate altitude of object.Second " light curtain " or optical gate also are included in the second arched member 15
In.Combine with the track determining each data reader visual field and object height by using indexing feature, keying feature part
Or both assemble the exact position of each reader that tunneling data reader device causes and direction therefore can be used to when
This item is followed the tracks of when other object is by tunneling data reader device.
In another embodiment, tunneling data reader device, such as tunneling data reader device 5, cloth can be included
Line, wire harness, electric connector or other suitable structures, be used for supplying power to individual data reader, and for from a number
According to reader to another data reader or data reader and other system (such as, point of sales terminal, computer, hand-held set
Standby, printer or other ancillary equipment) between send/receive data and signal of communication.Wiring or other adapters can be arranged
In various configurations on underframe, in order to the quantity of the adapter needed for minimizing or length of arrangement wire.Preferably, read when individual data
Take device structure be assembled into underframe with formed tunneling data reader device time, electrical socket and plug are engaged with at data reader
Connecting wiring between structure and underframe.Therefore, the single electric connector of underframe may be coupled to power supply, each to supply power to
Data reader.
In another embodiment, tunneling data reader device, such as tunneling data reader device 5, position can be included
The brush on underframe 25 above bottom data reader base 20, such as nylon bristle.When bottom data reader base
20 when sliding into cleaning position, and brush preferably cleans the top surface of bottom data reader base 20, so that remove may be the most aggregated
Granule at that.
Other embodiments are possible.Although above description comprises many concrete, but these details should be by
It is construed as limiting the scope of the invention, and is understood to only provide the explanation of some embodiments of the present invention.It should be appreciated that
Theme disclosed in a part can in conjunction with the theme of other parts one or more, so long as combination be not mutual row
Scold or inoperable.
The term used above and description only propose by the way of illustrating, and are not understood to limit.This area
It will be recognized that in the case of without departing substantially from the basic principle of the present invention, the details of above-described embodiment can be made
Many changes.
Claims (14)
1., for the method assembling tunneling data reader device, the method includes:
At tunneling data reader device by assembled assembled position, receive the first data reader structure, wherein said
First data reader structure includes the first data reader；
Installing structure is provided in described assembled position；
Underframe is provided in described assembled position；
In the following manner at described assembled position formation tunneling data reader device:
Make the first inversion feature first inversion feature corresponding with described underframe of described first data reader structure
Coupling；And
Described first data reader structure is connected to described underframe so that described first data reader structure is from the described end
Frame upwardly extends, and wherein said first data reader is disposed in the primary importance of the first angle direction, when described first number
When being connected to described underframe according to reader structure, described first data reader and described underframe separate and are positioned at described
Above underframe；
Described method farther includes:
Receiving the second data reader structure in described assembled position, wherein said second data reader structure includes second
Data reader, and
The step wherein forming tunneling data reader device farther includes:
Make the second indexing feature second indexing feature corresponding with described underframe of described second data reader structure
Coupling；With
Described second data reader structure is connected to described underframe so that described second data reader structure is from the described end
Frame upwardly extends, and wherein said second data reader is arranged in the second position of the second angle direction relative to described underframe；
And
Described tunneling data reader device is coupled to described installing structure.
Method for assembling tunneling data reader device the most according to claim 1, wherein at described assembling position
Place provides underframe to farther include to provide such underframe: it the 3rd digital independent including being removably couplable to described underframe
Device, with described 3rd data reader mobile between operating position and maintenance position.
Method for assembling tunneling data reader device the most according to claim 1, it farther includes described
Tunneling data reader device inserts the sales counter being configured to support two conveyer belts, wherein said first data reader and institute
Alignment and the orientation of stating the second data reader are unrelated with the configuration of described sales counter and tolerance.
Method for assembling tunneling data reader device the most according to claim 1, wherein:
Connect described first data reader structure and include that the keying feature part making described first data reader structure is with described
The corresponding first keying feature part coupling of underframe；With
Connect described second data reader structure and include that the keying feature part making described second data reader structure is with described
The corresponding second keying feature part coupling of underframe.
Method for assembling tunneling data reader device the most according to claim 1, wherein by described tunneling data
Reader device inserts sales counter and includes firmly installing described tunneling data reader device or floating mount is to described sales counter.
Method for assembling tunneling data reader device the most according to claim 5, it farther includes vibration damping
Device is connected between described tunneling data reader device and described sales counter.
Method for assembling tunneling data reader device the most according to claim 1, it farther includes:
Mesh is provided in described underframe, described first data reader structure and described second data reader structure
Mark；
Provide power to data reader；With
Described target is checked, to determine that whether described tunneling data reader device is by suitably cloth by described data reader
Put.
8. according to the method for assembling tunneling data reader device in any one of the preceding claims wherein, wherein said
Assembling position is different from the described first data reader structure of manufacture and the manufacture position of described second data reader structure.
9. for a mounting structure system for data reader device, comprising:
Installing structure；
Underframe, it is coupled to described installing structure；
First data reader structure, its indexing is also connected to described underframe, and described first data reader structure is from the described end
Frame upwardly extends；
First data reader, its indexing is also connected to described first data reader structure so that described first digital independent
Device is arranged on the first position of the first angle direction, and described first data reader separates with described underframe and is positioned at
Above described underframe；
Second data reader structure, its indexing is also connected to described underframe, and described second data reader structure is from the described end
Frame upwardly extends；With
Second data reader, its indexing is also connected to described second data reader structure so that described second digital independent
Device is arranged on the second position of the second angle direction relative to described underframe, and described second data reader divides with described underframe
Separate and be positioned at above described underframe.
Mounting structure system the most according to claim 9, wherein said first data reader is arranged to check object
Side, and described second data reader is arranged to check the bottom of described object.
11. mounting structure systems according to claim 9, it farther includes the 3rd data reader, described 3rd number
According to reader indexing and be connected to described first data reader structure so that described 3rd data reader is relative to the described end
Frame is arranged on the 3rd position in third angle direction；And
Wherein said second data reader is arranged to check that the bottom of object, described 3rd data reader are arranged to look into
See the top of the described object relative with the bottom of described object, and described first data reader is arranged to check in institute
State the side of described object between described top and the bottom of object.
12. mounting structure systems according to claim 9, it farther includes:
3rd data reader structure, its indexing is also connected to described underframe；
3rd data reader, its indexing is also connected to described 3rd data reader structure so that described 3rd digital independent
Device is arranged on the 3rd position of an angle direction relative to described underframe.
13. mounting structure systems according to claim 9, wherein:
Described second data reader structure is removably couplable to described underframe so that described second data reader is in operation
Move between position and maintenance position；And
Described mounting structure system farther include to be connected to described second data reader structure motion alignment features and
Mated alignment features part on described underframe.
14. according to the mounting structure system according to any one of claim 9-13, wherein said second data reader structure
Including angled window, described angled window is arranged and orientates as guiding liquid and chip away from described second data
Reader.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161435684P | 2011-01-24 | 2011-01-24 | |
| US61/435,684 | 2011-01-24 | ||
| US201213356504A | 2012-01-23 | 2012-01-23 | |
| US13/356,504 | 2012-01-23 | ||
| PCT/US2012/022328 WO2012103067A2 (en) | 2011-01-24 | 2012-01-24 | Modular scanner component mounting system for checkstand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103329144A CN103329144A (en) | 2013-09-25 |
| CN103329144B true CN103329144B (en) | 2016-08-31 |
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ID=46581353
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280006167.8A Active CN103329144B (en) | 2011-01-24 | 2012-01-24 | Modularized scanning device component installation system for checkstand |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8857712B2 (en) |
| EP (1) | EP2668613B1 (en) |
| CN (1) | CN103329144B (en) |
| WO (1) | WO2012103067A2 (en) |
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| WO2012103067A2 (en) | 2012-08-02 |
| US8857712B2 (en) | 2014-10-14 |
| WO2012103067A3 (en) | 2012-10-18 |
| EP2668613A2 (en) | 2013-12-04 |
| EP2668613A4 (en) | 2015-05-27 |
| CN103329144A (en) | 2013-09-25 |
| US20120205448A1 (en) | 2012-08-16 |
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